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Read the information given in the table and answer the following questionsSolutionpH valueReaction with Phenolphthalein solutionReaction with Methyl orange solutionHCl1No colour changeTurns into red colourDistilled water7No colour changeNo colour changeNaOH13Turns into pink colourTurns into red colourLemon juice2.5No colour changeTurns into red colourNaCl7No colour changeNo colour changeBaking Soda8Turns into pink colourTurns into yellow coloura) List out the acids in the above table. b) What is the nature of the solution which gives pink colour with Phenolphthalene solution?c) List out the neutral solutions in the above table.d) Name the strongest acid and the strongest base among the given solutions. |
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Answer» a) The acids are HCl and lemon juice. b) The nature of the solution which turns pink colour with phenolphthalene solution is basic. c) The neutral solutions are distilled water and NaCl. d) The strongest acid is HCl and the strongest base is NaOH. |
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